Fig. 1

The relative expression of lncRNA KIF9-AS1 in benign PNs group and malignant PNs group. The lncRNA KIF9-AS1 presented an obviously increased expression in the malignant PNs group (P < 0.001)
The relative expression of lncRNA KIF9-AS1 in benign PNs group and malignant PNs group. The lncRNA KIF9-AS1 presented an obviously increased expression in the malignant PNs group (P < 0.001)